DDoS-Guard vs Imperva
Head-to-head usage across the sites we track.
Top sites by authority
DDoS-Guard · Imperva · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
13
Open Page Rank 8+
41
303
Open Page Rank 7+
192
1,151
Open Page Rank 6+
397
2,196
Open Page Rank 5+
716
3,684
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
DDoS-Guard · Imperva · share of sites in each country using one or the other
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | DDoS-Guard | Imperva |
|---|---|---|
| LCP | 2.2 s | 2 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.